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5

CONTROL PANEL

POWER

This keypad turns the XLT-17 on or off.  When the instrument is turned 
off, all settings are stored in memory and retained for the next time the 
XLT-17 is turned on.

VOLUME ARROW KEYPADS

Press Volume arrow keypad, to modify the volume and sensitivity of the 
XLT-17.  The arrow keys (up arrow/down arrow) increase or decrease the 
audio signal to the headphones. Use the headphone volume knob to 
reduce audio as desired.

MUTE

As the name 

im

plies, muting disengages the sound to the user.  There 

is  also  a  control  on  all  listening  microphones.    This  keypad  should  be 
pressed when the sensor is moved to prevent excessive noise to your 
ears.

FREQUENCY ARROW KEYPADS

These keypads allow the frequency range of the XLT-17 audio filters to 

be modified. 

   

 

 

 

 

 

 

 

 

   

 

   

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

   

 

 

 

   

   

   

 

 

 

   

 

 

 

 

 

 

   

   

 

 

 

 

 

   

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

     

   

   

 

 

 

 

 

 

 

   

 

 

 

 

   

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

  

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

   

Summary of Contents for XLT-17

Page 1: ...XLT 17 Operating Manual Liquid Leak Detector Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 2: ...boratory has always been a leader in the field of acoustical leak detection From the early LT 10 through the XLT 30 high quality sound amplification has been synonymous with the Fisher name Fishers XL...

Page 3: ...3 INSTRUMENT SET 1 7 2 4 5 3 6...

Page 4: ...handle is used with the Multi Sensor 5 Sensor Cable This cable attaches at the back of the Control Housing to any of the various sensors including the Multi Sensor Make sure the jack is fully inserted...

Page 5: ...XLT 17 The arrow keys up arrow down arrow increase or decrease the audio signal to the headphones Use the headphone volume knob to reduce audio as desired MUTE As the name implies muting disengages th...

Page 6: ...the user to adjust the response in the higher areas of the frequency range Use the arrow keys to increase or decrease this frequency response range LO Low Range Similar to the previous filter mode the...

Page 7: ...play screen will show the volume level in a graph form 6 Begin your leak detection search Modifications During Leak Search Some leaks are small in size and unrecognizable or conditions are such that v...

Page 8: ...agm is designed to reduce external sounds while the sensor rests on a hard surface and detects the vibrations traveling underground When utilizing the multi sensor for direct connection to a pipe or l...

Page 9: ...requency from 150 Hz to 2 4 kHz High Pass Adjustable pass band frequency from 150 Hz to 2 4 kHz Band Pass Adjustable center frequency from 150 Hz to 2 4 kHz Output Indications Audio High performance h...

Page 10: ...that interference will not occur in a particular installation If this equipment does cause harmfill interference to radio or television reception which can be determined by turning the equipment off...

Page 11: ......

Page 12: ...8700725000 Rev 2 011211...

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